[0dd3a2f] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[3be261a] | 7 | // Expression.h -- |
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[0dd3a2f] | 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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[e612146c] | 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Sun Sep 3 19:23:46 2017 |
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| 13 | // Update Count : 48 |
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[0dd3a2f] | 14 | // |
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[e612146c] | 15 | |
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[6b0b624] | 16 | #pragma once |
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[51b7345] | 17 | |
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[ea6332d] | 18 | #include <iosfwd> // for ostream |
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| 19 | #include <list> // for list, list<>::iterator |
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| 20 | #include <map> // for map, map<>::value_compare |
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| 21 | #include <memory> // for allocator, unique_ptr |
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| 22 | #include <string> // for string |
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| 23 | |
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| 24 | #include "BaseSyntaxNode.h" // for BaseSyntaxNode |
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| 25 | #include "Constant.h" // for Constant |
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| 26 | #include "Initializer.h" // for Designation (ptr only), Initializer |
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[5809461] | 27 | #include "Label.h" // for Label |
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[ea6332d] | 28 | #include "Mutator.h" // for Mutator |
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| 29 | #include "SynTree.h" // for UniqueId |
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| 30 | #include "Visitor.h" // for Visitor |
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[294647b] | 31 | |
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[51b7345] | 32 | |
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[df626eb] | 33 | struct ParamEntry; |
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| 34 | |
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| 35 | typedef std::map< UniqueId, ParamEntry > InferredParams; |
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| 36 | |
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| 37 | /// ParamEntry contains the i.d. of a declaration and a type that is derived from that declaration, |
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| 38 | /// but subject to decay-to-pointer and type parameter renaming |
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| 39 | struct ParamEntry { |
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| 40 | ParamEntry(): decl( 0 ), actualType( 0 ), formalType( 0 ), expr( 0 ), inferParams( new InferredParams ) {} |
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| 41 | ParamEntry( UniqueId decl, Type * actualType, Type * formalType, Expression* expr ): decl( decl ), actualType( actualType ), formalType( formalType ), expr( expr ), inferParams( new InferredParams ) {} |
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| 42 | ParamEntry( const ParamEntry & other ); |
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[4d6d62e] | 43 | ParamEntry( ParamEntry && other ); |
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[df626eb] | 44 | ~ParamEntry(); |
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| 45 | ParamEntry & operator=( const ParamEntry & other ); |
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[4d6d62e] | 46 | ParamEntry & operator=( ParamEntry && other ); |
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[df626eb] | 47 | |
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| 48 | UniqueId decl; |
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| 49 | Type * actualType; |
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| 50 | Type * formalType; |
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| 51 | Expression * expr; |
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| 52 | std::unique_ptr< InferredParams > inferParams; |
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| 53 | }; |
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| 54 | |
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[47534159] | 55 | /// Expression is the root type for all expressions |
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[df626eb] | 56 | class Expression : public BaseSyntaxNode { |
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[0dd3a2f] | 57 | public: |
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[65cdc1e] | 58 | Type * result; |
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| 59 | TypeSubstitution * env; |
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| 60 | bool extension = false; |
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[df626eb] | 61 | InferredParams inferParams; |
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[65cdc1e] | 62 | |
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[bf4b4cf] | 63 | Expression(); |
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[5ded739] | 64 | Expression( const Expression & other ); |
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[0dd3a2f] | 65 | virtual ~Expression(); |
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| 66 | |
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[906e24d] | 67 | Type *& get_result() { return result; } |
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[fbcde64] | 68 | const Type * get_result() const { return result; } |
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[5ded739] | 69 | void set_result( Type * newValue ) { result = newValue; } |
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[0dd3a2f] | 70 | |
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[5ded739] | 71 | TypeSubstitution * get_env() const { return env; } |
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| 72 | void set_env( TypeSubstitution * newValue ) { env = newValue; } |
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[e04ef3a] | 73 | bool get_extension() const { return extension; } |
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[8e9cbb2] | 74 | Expression * set_extension( bool exten ) { extension = exten; return this; } |
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[0dd3a2f] | 75 | |
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[df626eb] | 76 | InferredParams & get_inferParams() { return inferParams; } |
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| 77 | |
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[cdb990a] | 78 | // move other's inferParams to this |
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| 79 | void spliceInferParams( Expression * other ); |
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| 80 | |
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[fa16264] | 81 | virtual Expression * clone() const override = 0; |
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| 82 | virtual void accept( Visitor & v ) override = 0; |
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| 83 | virtual Expression * acceptMutator( Mutator & m ) override = 0; |
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[50377a4] | 84 | virtual void print( std::ostream & os, Indenter indent = {} ) const override; |
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[51b7345] | 85 | }; |
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| 86 | |
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[9706554] | 87 | /// ApplicationExpr represents the application of a function to a set of parameters. This is the result of running an |
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| 88 | /// UntypedExpr through the expression analyzer. |
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[0dd3a2f] | 89 | class ApplicationExpr : public Expression { |
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| 90 | public: |
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[65cdc1e] | 91 | Expression * function; |
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[871cdb4] | 92 | std::list<Expression *> args; |
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[65cdc1e] | 93 | |
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[a5f0529] | 94 | ApplicationExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >() ); |
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[5ded739] | 95 | ApplicationExpr( const ApplicationExpr & other ); |
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[0dd3a2f] | 96 | virtual ~ApplicationExpr(); |
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| 97 | |
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[5ded739] | 98 | Expression * get_function() const { return function; } |
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| 99 | void set_function( Expression * newValue ) { function = newValue; } |
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[0dd3a2f] | 100 | std::list<Expression *>& get_args() { return args; } |
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| 101 | |
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[5ded739] | 102 | virtual ApplicationExpr * clone() const { return new ApplicationExpr( * this ); } |
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| 103 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 104 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 105 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 106 | }; |
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| 107 | |
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[9706554] | 108 | /// UntypedExpr represents the application of a function to a set of parameters, but where the particular overload for |
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| 109 | /// the function name has not yet been determined. Most operators are converted into functional form automatically, to |
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| 110 | /// permit operator overloading. |
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[0dd3a2f] | 111 | class UntypedExpr : public Expression { |
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| 112 | public: |
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[65cdc1e] | 113 | Expression * function; |
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| 114 | std::list<Expression*> args; |
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| 115 | |
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[bf4b4cf] | 116 | UntypedExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >() ); |
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[5ded739] | 117 | UntypedExpr( const UntypedExpr & other ); |
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[0dd3a2f] | 118 | virtual ~UntypedExpr(); |
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| 119 | |
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[5ded739] | 120 | Expression * get_function() const { return function; } |
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| 121 | void set_function( Expression * newValue ) { function = newValue; } |
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[0dd3a2f] | 122 | |
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| 123 | std::list<Expression*>::iterator begin_args() { return args.begin(); } |
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| 124 | std::list<Expression*>::iterator end_args() { return args.end(); } |
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| 125 | std::list<Expression*>& get_args() { return args; } |
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| 126 | |
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[b3b2077] | 127 | static UntypedExpr * createDeref( Expression * arg ); |
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| 128 | static UntypedExpr * createAssign( Expression * arg1, Expression * arg2 ); |
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| 129 | |
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[5ded739] | 130 | virtual UntypedExpr * clone() const { return new UntypedExpr( * this ); } |
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| 131 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 132 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 133 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 134 | }; |
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| 135 | |
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[47534159] | 136 | /// NameExpr contains a name whose meaning is still not determined |
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[0dd3a2f] | 137 | class NameExpr : public Expression { |
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| 138 | public: |
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[65cdc1e] | 139 | std::string name; |
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| 140 | |
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[bf4b4cf] | 141 | NameExpr( std::string name ); |
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[5ded739] | 142 | NameExpr( const NameExpr & other ); |
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[0dd3a2f] | 143 | virtual ~NameExpr(); |
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| 144 | |
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[5ded739] | 145 | const std::string & get_name() const { return name; } |
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[0dd3a2f] | 146 | void set_name( std::string newValue ) { name = newValue; } |
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| 147 | |
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[5ded739] | 148 | virtual NameExpr * clone() const { return new NameExpr( * this ); } |
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| 149 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 150 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 151 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 152 | }; |
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| 153 | |
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| 154 | // The following classes are used to represent expression types that cannot be converted into |
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| 155 | // function-call format. |
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| 156 | |
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[5ded739] | 157 | /// AddressExpr represents a address-of expression, e.g. & e |
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[0dd3a2f] | 158 | class AddressExpr : public Expression { |
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| 159 | public: |
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[65cdc1e] | 160 | Expression * arg; |
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| 161 | |
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[bf4b4cf] | 162 | AddressExpr( Expression * arg ); |
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[5ded739] | 163 | AddressExpr( const AddressExpr & other ); |
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[0dd3a2f] | 164 | virtual ~AddressExpr(); |
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| 165 | |
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[5ded739] | 166 | Expression * get_arg() const { return arg; } |
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| 167 | void set_arg(Expression * newValue ) { arg = newValue; } |
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[0dd3a2f] | 168 | |
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[5ded739] | 169 | virtual AddressExpr * clone() const { return new AddressExpr( * this ); } |
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| 170 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 171 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 172 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 173 | }; |
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| 174 | |
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[5809461] | 175 | // GCC &&label |
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| 176 | // https://gcc.gnu.org/onlinedocs/gcc-3.4.2/gcc/Labels-as-Values.html |
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[0dd3a2f] | 177 | class LabelAddressExpr : public Expression { |
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| 178 | public: |
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[5809461] | 179 | Label arg; |
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[65cdc1e] | 180 | |
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[5809461] | 181 | LabelAddressExpr( const Label &arg ); |
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[5ded739] | 182 | LabelAddressExpr( const LabelAddressExpr & other ); |
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[0dd3a2f] | 183 | virtual ~LabelAddressExpr(); |
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| 184 | |
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[5ded739] | 185 | virtual LabelAddressExpr * clone() const { return new LabelAddressExpr( * this ); } |
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| 186 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 187 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 188 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 189 | }; |
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| 190 | |
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[47534159] | 191 | /// CastExpr represents a type cast expression, e.g. (int)e |
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[0dd3a2f] | 192 | class CastExpr : public Expression { |
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| 193 | public: |
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[65cdc1e] | 194 | Expression * arg; |
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[c0bf94e] | 195 | bool isGenerated = true; // whether this cast appeared in the source program |
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[65cdc1e] | 196 | |
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[c0bf94e] | 197 | CastExpr( Expression * arg, bool isGenerated = true ); |
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| 198 | CastExpr( Expression * arg, Type * toType, bool isGenerated = true ); |
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[9a705dc8] | 199 | CastExpr( Expression * arg, void * ) = delete; // prevent accidentally passing pointers for isGenerated in the first constructor |
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[5ded739] | 200 | CastExpr( const CastExpr & other ); |
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[0dd3a2f] | 201 | virtual ~CastExpr(); |
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| 202 | |
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[5ded739] | 203 | Expression * get_arg() const { return arg; } |
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[a5f0529] | 204 | void set_arg( Expression * newValue ) { arg = newValue; } |
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[0dd3a2f] | 205 | |
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[5ded739] | 206 | virtual CastExpr * clone() const { return new CastExpr( * this ); } |
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| 207 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 208 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 209 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 210 | }; |
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| 211 | |
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[9a705dc8] | 212 | /// KeywordCastExpr represents a cast to 'keyword types', e.g. (thread &)t |
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| 213 | class KeywordCastExpr : public Expression { |
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| 214 | public: |
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| 215 | Expression * arg; |
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| 216 | enum Target { |
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| 217 | Coroutine, Thread, Monitor, NUMBER_OF_TARGETS |
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| 218 | } target; |
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| 219 | |
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| 220 | KeywordCastExpr( Expression * arg, Target target ); |
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| 221 | KeywordCastExpr( const KeywordCastExpr & other ); |
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| 222 | virtual ~KeywordCastExpr(); |
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| 223 | |
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| 224 | const std::string & targetString() const; |
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| 225 | |
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| 226 | virtual KeywordCastExpr * clone() const { return new KeywordCastExpr( * this ); } |
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| 227 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 228 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 229 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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| 230 | }; |
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| 231 | |
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[a5f0529] | 232 | /// VirtualCastExpr repersents a virtual dynamic cast, e.g. (virtual exception)e |
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| 233 | class VirtualCastExpr : public Expression { |
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| 234 | public: |
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[5ded739] | 235 | Expression * arg; |
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[65cdc1e] | 236 | |
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[a5f0529] | 237 | VirtualCastExpr( Expression * arg, Type * toType ); |
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| 238 | VirtualCastExpr( const VirtualCastExpr & other ); |
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| 239 | virtual ~VirtualCastExpr(); |
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| 240 | |
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| 241 | Expression * get_arg() const { return arg; } |
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| 242 | void set_arg( Expression * newValue ) { arg = newValue; } |
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| 243 | |
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| 244 | virtual VirtualCastExpr * clone() const { return new VirtualCastExpr( * this ); } |
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| 245 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 246 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 247 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 248 | }; |
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| 249 | |
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[47534159] | 250 | /// UntypedMemberExpr represents a member selection operation, e.g. q.p before processing by the expression analyzer |
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[0dd3a2f] | 251 | class UntypedMemberExpr : public Expression { |
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| 252 | public: |
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[65cdc1e] | 253 | Expression * member; |
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| 254 | Expression * aggregate; |
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| 255 | |
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[bf4b4cf] | 256 | UntypedMemberExpr( Expression * member, Expression * aggregate ); |
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[5ded739] | 257 | UntypedMemberExpr( const UntypedMemberExpr & other ); |
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[0dd3a2f] | 258 | virtual ~UntypedMemberExpr(); |
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| 259 | |
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[3b58d91] | 260 | Expression * get_member() const { return member; } |
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| 261 | void set_member( Expression * newValue ) { member = newValue; } |
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[5ded739] | 262 | Expression * get_aggregate() const { return aggregate; } |
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| 263 | void set_aggregate( Expression * newValue ) { aggregate = newValue; } |
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[0dd3a2f] | 264 | |
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[5ded739] | 265 | virtual UntypedMemberExpr * clone() const { return new UntypedMemberExpr( * this ); } |
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| 266 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 267 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 268 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 269 | }; |
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| 270 | |
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[4551a6e] | 271 | /// MemberExpr represents a member selection operation, e.g. q.p after processing by the expression analyzer. |
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| 272 | /// Does not take ownership of member. |
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[0dd3a2f] | 273 | class MemberExpr : public Expression { |
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| 274 | public: |
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[65cdc1e] | 275 | DeclarationWithType * member; |
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| 276 | Expression * aggregate; |
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| 277 | |
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[bf4b4cf] | 278 | MemberExpr( DeclarationWithType * member, Expression * aggregate ); |
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[5ded739] | 279 | MemberExpr( const MemberExpr & other ); |
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[0dd3a2f] | 280 | virtual ~MemberExpr(); |
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| 281 | |
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[5ded739] | 282 | DeclarationWithType * get_member() const { return member; } |
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| 283 | void set_member( DeclarationWithType * newValue ) { member = newValue; } |
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| 284 | Expression * get_aggregate() const { return aggregate; } |
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| 285 | void set_aggregate( Expression * newValue ) { aggregate = newValue; } |
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[0dd3a2f] | 286 | |
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[5ded739] | 287 | virtual MemberExpr * clone() const { return new MemberExpr( * this ); } |
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| 288 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 289 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 290 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 291 | }; |
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| 292 | |
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[4551a6e] | 293 | /// VariableExpr represents an expression that simply refers to the value of a named variable. |
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| 294 | /// Does not take ownership of var. |
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[0dd3a2f] | 295 | class VariableExpr : public Expression { |
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| 296 | public: |
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[65cdc1e] | 297 | DeclarationWithType * var; |
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| 298 | |
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[bf4b4cf] | 299 | VariableExpr( DeclarationWithType * var ); |
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[5ded739] | 300 | VariableExpr( const VariableExpr & other ); |
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[0dd3a2f] | 301 | virtual ~VariableExpr(); |
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| 302 | |
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[5ded739] | 303 | DeclarationWithType * get_var() const { return var; } |
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| 304 | void set_var( DeclarationWithType * newValue ) { var = newValue; } |
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[0dd3a2f] | 305 | |
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[8a6cf7e] | 306 | static VariableExpr * functionPointer( FunctionDecl * decl ); |
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| 307 | |
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[5ded739] | 308 | virtual VariableExpr * clone() const { return new VariableExpr( * this ); } |
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| 309 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 310 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 311 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 312 | }; |
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| 313 | |
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[3be261a] | 314 | /// ConstantExpr represents an expression that simply refers to the value of a constant |
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[0dd3a2f] | 315 | class ConstantExpr : public Expression { |
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| 316 | public: |
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[65cdc1e] | 317 | Constant constant; |
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| 318 | |
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[bf4b4cf] | 319 | ConstantExpr( Constant constant ); |
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[5ded739] | 320 | ConstantExpr( const ConstantExpr & other ); |
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[0dd3a2f] | 321 | virtual ~ConstantExpr(); |
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| 322 | |
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[5ded739] | 323 | Constant * get_constant() { return & constant; } |
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[ddb80bd] | 324 | const Constant * get_constant() const { return & constant; } |
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[5ded739] | 325 | void set_constant( const Constant & newValue ) { constant = newValue; } |
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[0dd3a2f] | 326 | |
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[ddb80bd] | 327 | long long int intValue() const; |
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| 328 | |
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[5ded739] | 329 | virtual ConstantExpr * clone() const { return new ConstantExpr( * this ); } |
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| 330 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 331 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 332 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 333 | }; |
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| 334 | |
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[47534159] | 335 | /// SizeofExpr represents a sizeof expression (could be sizeof(int) or sizeof 3+4) |
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[0dd3a2f] | 336 | class SizeofExpr : public Expression { |
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| 337 | public: |
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[65cdc1e] | 338 | Expression * expr; |
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| 339 | Type * type; |
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| 340 | bool isType; |
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| 341 | |
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[bf4b4cf] | 342 | SizeofExpr( Expression * expr ); |
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[5ded739] | 343 | SizeofExpr( const SizeofExpr & other ); |
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[bf4b4cf] | 344 | SizeofExpr( Type * type ); |
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[0dd3a2f] | 345 | virtual ~SizeofExpr(); |
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| 346 | |
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[5ded739] | 347 | Expression * get_expr() const { return expr; } |
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| 348 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 349 | Type * get_type() const { return type; } |
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| 350 | void set_type( Type * newValue ) { type = newValue; } |
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[0dd3a2f] | 351 | bool get_isType() const { return isType; } |
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| 352 | void set_isType( bool newValue ) { isType = newValue; } |
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| 353 | |
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[5ded739] | 354 | virtual SizeofExpr * clone() const { return new SizeofExpr( * this ); } |
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| 355 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 356 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 357 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 358 | }; |
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| 359 | |
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[47534159] | 360 | /// AlignofExpr represents an alignof expression |
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| 361 | class AlignofExpr : public Expression { |
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| 362 | public: |
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[65cdc1e] | 363 | Expression * expr; |
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| 364 | Type * type; |
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| 365 | bool isType; |
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| 366 | |
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[bf4b4cf] | 367 | AlignofExpr( Expression * expr ); |
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[5ded739] | 368 | AlignofExpr( const AlignofExpr & other ); |
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[bf4b4cf] | 369 | AlignofExpr( Type * type ); |
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[47534159] | 370 | virtual ~AlignofExpr(); |
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| 371 | |
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[5ded739] | 372 | Expression * get_expr() const { return expr; } |
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| 373 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 374 | Type * get_type() const { return type; } |
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| 375 | void set_type( Type * newValue ) { type = newValue; } |
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[47534159] | 376 | bool get_isType() const { return isType; } |
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| 377 | void set_isType( bool newValue ) { isType = newValue; } |
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| 378 | |
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[5ded739] | 379 | virtual AlignofExpr * clone() const { return new AlignofExpr( * this ); } |
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| 380 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 381 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 382 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[47534159] | 383 | }; |
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| 384 | |
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[2a4b088] | 385 | /// UntypedOffsetofExpr represents an offsetof expression before resolution |
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| 386 | class UntypedOffsetofExpr : public Expression { |
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| 387 | public: |
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[65cdc1e] | 388 | Type * type; |
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| 389 | std::string member; |
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| 390 | |
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[bf4b4cf] | 391 | UntypedOffsetofExpr( Type * type, const std::string & member ); |
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[5ded739] | 392 | UntypedOffsetofExpr( const UntypedOffsetofExpr & other ); |
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[2a4b088] | 393 | virtual ~UntypedOffsetofExpr(); |
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| 394 | |
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| 395 | std::string get_member() const { return member; } |
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[5ded739] | 396 | void set_member( const std::string & newValue ) { member = newValue; } |
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| 397 | Type * get_type() const { return type; } |
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| 398 | void set_type( Type * newValue ) { type = newValue; } |
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| 399 | |
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| 400 | virtual UntypedOffsetofExpr * clone() const { return new UntypedOffsetofExpr( * this ); } |
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| 401 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 402 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 403 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[2a4b088] | 404 | }; |
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| 405 | |
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[25a054f] | 406 | /// OffsetofExpr represents an offsetof expression |
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| 407 | class OffsetofExpr : public Expression { |
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| 408 | public: |
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[65cdc1e] | 409 | Type * type; |
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| 410 | DeclarationWithType * member; |
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| 411 | |
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[bf4b4cf] | 412 | OffsetofExpr( Type * type, DeclarationWithType * member ); |
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[5ded739] | 413 | OffsetofExpr( const OffsetofExpr & other ); |
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[25a054f] | 414 | virtual ~OffsetofExpr(); |
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| 415 | |
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[5ded739] | 416 | Type * get_type() const { return type; } |
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| 417 | void set_type( Type * newValue ) { type = newValue; } |
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| 418 | DeclarationWithType * get_member() const { return member; } |
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| 419 | void set_member( DeclarationWithType * newValue ) { member = newValue; } |
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| 420 | |
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| 421 | virtual OffsetofExpr * clone() const { return new OffsetofExpr( * this ); } |
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| 422 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 423 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 424 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[25a054f] | 425 | }; |
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| 426 | |
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[afc1045] | 427 | /// Expression representing a pack of field-offsets for a generic type |
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| 428 | class OffsetPackExpr : public Expression { |
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| 429 | public: |
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[65cdc1e] | 430 | StructInstType * type; |
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| 431 | |
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[bf4b4cf] | 432 | OffsetPackExpr( StructInstType * type ); |
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[5ded739] | 433 | OffsetPackExpr( const OffsetPackExpr & other ); |
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[afc1045] | 434 | virtual ~OffsetPackExpr(); |
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| 435 | |
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[5ded739] | 436 | StructInstType * get_type() const { return type; } |
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| 437 | void set_type( StructInstType * newValue ) { type = newValue; } |
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[afc1045] | 438 | |
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[5ded739] | 439 | virtual OffsetPackExpr * clone() const { return new OffsetPackExpr( * this ); } |
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| 440 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 441 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 442 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[afc1045] | 443 | }; |
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| 444 | |
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[47534159] | 445 | /// AttrExpr represents an @attribute expression (like sizeof, but user-defined) |
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[0dd3a2f] | 446 | class AttrExpr : public Expression { |
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| 447 | public: |
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[65cdc1e] | 448 | Expression * attr; |
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| 449 | Expression * expr; |
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| 450 | Type * type; |
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| 451 | bool isType; |
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| 452 | |
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[bf4b4cf] | 453 | AttrExpr(Expression * attr, Expression * expr ); |
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[5ded739] | 454 | AttrExpr( const AttrExpr & other ); |
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[bf4b4cf] | 455 | AttrExpr( Expression * attr, Type * type ); |
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[0dd3a2f] | 456 | virtual ~AttrExpr(); |
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| 457 | |
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[5ded739] | 458 | Expression * get_attr() const { return attr; } |
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| 459 | void set_attr( Expression * newValue ) { attr = newValue; } |
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| 460 | Expression * get_expr() const { return expr; } |
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| 461 | void set_expr( Expression * newValue ) { expr = newValue; } |
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| 462 | Type * get_type() const { return type; } |
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| 463 | void set_type( Type * newValue ) { type = newValue; } |
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[0dd3a2f] | 464 | bool get_isType() const { return isType; } |
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| 465 | void set_isType( bool newValue ) { isType = newValue; } |
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| 466 | |
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[5ded739] | 467 | virtual AttrExpr * clone() const { return new AttrExpr( * this ); } |
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| 468 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 469 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 470 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 471 | }; |
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| 472 | |
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[47534159] | 473 | /// LogicalExpr represents a short-circuit boolean expression (&& or ||) |
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[0dd3a2f] | 474 | class LogicalExpr : public Expression { |
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| 475 | public: |
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[65cdc1e] | 476 | Expression * arg1; |
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| 477 | Expression * arg2; |
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| 478 | |
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[bf4b4cf] | 479 | LogicalExpr( Expression * arg1, Expression * arg2, bool andp = true ); |
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[5ded739] | 480 | LogicalExpr( const LogicalExpr & other ); |
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[0dd3a2f] | 481 | virtual ~LogicalExpr(); |
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| 482 | |
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| 483 | bool get_isAnd() const { return isAnd; } |
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[5ded739] | 484 | Expression * get_arg1() { return arg1; } |
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| 485 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 486 | Expression * get_arg2() const { return arg2; } |
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| 487 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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| 488 | |
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| 489 | virtual LogicalExpr * clone() const { return new LogicalExpr( * this ); } |
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| 490 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 491 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 492 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[65cdc1e] | 493 | |
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[0dd3a2f] | 494 | private: |
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| 495 | bool isAnd; |
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[51b7345] | 496 | }; |
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| 497 | |
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[47534159] | 498 | /// ConditionalExpr represents the three-argument conditional ( p ? a : b ) |
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[0dd3a2f] | 499 | class ConditionalExpr : public Expression { |
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| 500 | public: |
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[65cdc1e] | 501 | Expression * arg1; |
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| 502 | Expression * arg2; |
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| 503 | Expression * arg3; |
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| 504 | |
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[bf4b4cf] | 505 | ConditionalExpr( Expression * arg1, Expression * arg2, Expression * arg3 ); |
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[5ded739] | 506 | ConditionalExpr( const ConditionalExpr & other ); |
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[0dd3a2f] | 507 | virtual ~ConditionalExpr(); |
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| 508 | |
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[5ded739] | 509 | Expression * get_arg1() const { return arg1; } |
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| 510 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 511 | Expression * get_arg2() const { return arg2; } |
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| 512 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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| 513 | Expression * get_arg3() const { return arg3; } |
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| 514 | void set_arg3( Expression * newValue ) { arg3 = newValue; } |
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| 515 | |
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| 516 | virtual ConditionalExpr * clone() const { return new ConditionalExpr( * this ); } |
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| 517 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 518 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 519 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 520 | }; |
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| 521 | |
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[47534159] | 522 | /// CommaExpr represents the sequence operator ( a, b ) |
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[0dd3a2f] | 523 | class CommaExpr : public Expression { |
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| 524 | public: |
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[65cdc1e] | 525 | Expression * arg1; |
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| 526 | Expression * arg2; |
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| 527 | |
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[bf4b4cf] | 528 | CommaExpr( Expression * arg1, Expression * arg2 ); |
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[5ded739] | 529 | CommaExpr( const CommaExpr & other ); |
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[0dd3a2f] | 530 | virtual ~CommaExpr(); |
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| 531 | |
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[5ded739] | 532 | Expression * get_arg1() const { return arg1; } |
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| 533 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
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| 534 | Expression * get_arg2() const { return arg2; } |
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| 535 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
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[0dd3a2f] | 536 | |
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[5ded739] | 537 | virtual CommaExpr * clone() const { return new CommaExpr( * this ); } |
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| 538 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 539 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 540 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 541 | }; |
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| 542 | |
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[47534159] | 543 | /// TypeExpr represents a type used in an expression (e.g. as a type generator parameter) |
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[0dd3a2f] | 544 | class TypeExpr : public Expression { |
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| 545 | public: |
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[65cdc1e] | 546 | Type * type; |
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| 547 | |
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[5ded739] | 548 | TypeExpr( Type * type ); |
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| 549 | TypeExpr( const TypeExpr & other ); |
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[0dd3a2f] | 550 | virtual ~TypeExpr(); |
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| 551 | |
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[5ded739] | 552 | Type * get_type() const { return type; } |
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| 553 | void set_type( Type * newValue ) { type = newValue; } |
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[0dd3a2f] | 554 | |
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[5ded739] | 555 | virtual TypeExpr * clone() const { return new TypeExpr( * this ); } |
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| 556 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 557 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 558 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[51b7345] | 559 | }; |
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| 560 | |
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[47534159] | 561 | /// AsmExpr represents a GCC 'asm constraint operand' used in an asm statement: [output] "=f" (result) |
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[7f5566b] | 562 | class AsmExpr : public Expression { |
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| 563 | public: |
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[65cdc1e] | 564 | Expression * inout; |
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[e612146c] | 565 | Expression * constraint; |
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[65cdc1e] | 566 | Expression * operand; |
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| 567 | |
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[e612146c] | 568 | AsmExpr( Expression * inout, Expression * constraint, Expression * operand ) : inout( inout ), constraint( constraint ), operand( operand ) {} |
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[3be261a] | 569 | AsmExpr( const AsmExpr & other ); |
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[7f5566b] | 570 | virtual ~AsmExpr() { delete inout; delete constraint; delete operand; }; |
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| 571 | |
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[5ded739] | 572 | Expression * get_inout() const { return inout; } |
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| 573 | void set_inout( Expression * newValue ) { inout = newValue; } |
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[7f5566b] | 574 | |
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[e612146c] | 575 | Expression * get_constraint() const { return constraint; } |
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| 576 | void set_constraint( Expression * newValue ) { constraint = newValue; } |
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[7f5566b] | 577 | |
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[5ded739] | 578 | Expression * get_operand() const { return operand; } |
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| 579 | void set_operand( Expression * newValue ) { operand = newValue; } |
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[7f5566b] | 580 | |
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[5ded739] | 581 | virtual AsmExpr * clone() const { return new AsmExpr( * this ); } |
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| 582 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 583 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 584 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[65cdc1e] | 585 | |
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[7f5566b] | 586 | // https://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/Machine-Constraints.html#Machine-Constraints |
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| 587 | }; |
---|
| 588 | |
---|
[db4ecc5] | 589 | /// ImplicitCopyCtorExpr represents the application of a function to a set of parameters, |
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| 590 | /// along with a set of copy constructor calls, one for each argument. |
---|
| 591 | class ImplicitCopyCtorExpr : public Expression { |
---|
| 592 | public: |
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[65cdc1e] | 593 | ApplicationExpr * callExpr; |
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| 594 | std::list< ObjectDecl * > tempDecls; |
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| 595 | std::list< ObjectDecl * > returnDecls; |
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| 596 | std::list< Expression * > dtors; |
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| 597 | |
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[db4ecc5] | 598 | ImplicitCopyCtorExpr( ApplicationExpr * callExpr ); |
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| 599 | ImplicitCopyCtorExpr( const ImplicitCopyCtorExpr & other ); |
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| 600 | virtual ~ImplicitCopyCtorExpr(); |
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| 601 | |
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[5ded739] | 602 | ApplicationExpr * get_callExpr() const { return callExpr; } |
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| 603 | void set_callExpr( ApplicationExpr * newValue ) { callExpr = newValue; } |
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[db4ecc5] | 604 | |
---|
| 605 | std::list< ObjectDecl * > & get_tempDecls() { return tempDecls; } |
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| 606 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } |
---|
| 607 | std::list< Expression * > & get_dtors() { return dtors; } |
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| 608 | |
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[5ded739] | 609 | virtual ImplicitCopyCtorExpr * clone() const { return new ImplicitCopyCtorExpr( * this ); } |
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| 610 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 611 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 612 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
---|
[db4ecc5] | 613 | }; |
---|
| 614 | |
---|
[b6fe7e6] | 615 | /// ConstructorExpr represents the use of a constructor in an expression context, e.g. int * x = malloc() { 5 }; |
---|
| 616 | class ConstructorExpr : public Expression { |
---|
| 617 | public: |
---|
[65cdc1e] | 618 | Expression * callExpr; |
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| 619 | |
---|
[b6fe7e6] | 620 | ConstructorExpr( Expression * callExpr ); |
---|
| 621 | ConstructorExpr( const ConstructorExpr & other ); |
---|
| 622 | ~ConstructorExpr(); |
---|
[0dd3a2f] | 623 | |
---|
[5ded739] | 624 | Expression * get_callExpr() const { return callExpr; } |
---|
| 625 | void set_callExpr( Expression * newValue ) { callExpr = newValue; } |
---|
[0dd3a2f] | 626 | |
---|
[5ded739] | 627 | virtual ConstructorExpr * clone() const { return new ConstructorExpr( * this ); } |
---|
| 628 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 629 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 630 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
---|
[51b7345] | 631 | }; |
---|
| 632 | |
---|
[630a82a] | 633 | /// CompoundLiteralExpr represents a C99 'compound literal' |
---|
| 634 | class CompoundLiteralExpr : public Expression { |
---|
| 635 | public: |
---|
[65cdc1e] | 636 | Initializer * initializer; |
---|
| 637 | |
---|
[630a82a] | 638 | CompoundLiteralExpr( Type * type, Initializer * initializer ); |
---|
[5ded739] | 639 | CompoundLiteralExpr( const CompoundLiteralExpr & other ); |
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[3b58d91] | 640 | virtual ~CompoundLiteralExpr(); |
---|
[630a82a] | 641 | |
---|
| 642 | Initializer * get_initializer() const { return initializer; } |
---|
| 643 | void set_initializer( Initializer * i ) { initializer = i; } |
---|
| 644 | |
---|
[5ded739] | 645 | virtual CompoundLiteralExpr * clone() const { return new CompoundLiteralExpr( * this ); } |
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| 646 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 647 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
[50377a4] | 648 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
---|
[630a82a] | 649 | }; |
---|
| 650 | |
---|
[b6fe7e6] | 651 | /// RangeExpr represents a range e.g. '3 ... 5' or '1~10' |
---|
[8688ce1] | 652 | class RangeExpr : public Expression { |
---|
| 653 | public: |
---|
[65cdc1e] | 654 | Expression * low, * high; |
---|
| 655 | |
---|
[5ded739] | 656 | RangeExpr( Expression * low, Expression * high ); |
---|
| 657 | RangeExpr( const RangeExpr & other ); |
---|
[8688ce1] | 658 | |
---|
[d9e2280] | 659 | Expression * get_low() const { return low; } |
---|
| 660 | Expression * get_high() const { return high; } |
---|
[5ded739] | 661 | RangeExpr * set_low( Expression * low ) { RangeExpr::low = low; return this; } |
---|
| 662 | RangeExpr * set_high( Expression * high ) { RangeExpr::high = high; return this; } |
---|
[8688ce1] | 663 | |
---|
[5ded739] | 664 | virtual RangeExpr * clone() const { return new RangeExpr( * this ); } |
---|
| 665 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 666 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
[50377a4] | 667 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
---|
[8688ce1] | 668 | }; |
---|
| 669 | |
---|
[907eccb] | 670 | /// UntypedTupleExpr represents a tuple expression ( [a, b, c] ) before resolution |
---|
| 671 | class UntypedTupleExpr : public Expression { |
---|
| 672 | public: |
---|
[65cdc1e] | 673 | std::list<Expression*> exprs; |
---|
| 674 | |
---|
[bf4b4cf] | 675 | UntypedTupleExpr( const std::list< Expression * > & exprs ); |
---|
[5ded739] | 676 | UntypedTupleExpr( const UntypedTupleExpr & other ); |
---|
[907eccb] | 677 | virtual ~UntypedTupleExpr(); |
---|
| 678 | |
---|
| 679 | std::list<Expression*>& get_exprs() { return exprs; } |
---|
| 680 | |
---|
[5ded739] | 681 | virtual UntypedTupleExpr * clone() const { return new UntypedTupleExpr( * this ); } |
---|
| 682 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 683 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
[50377a4] | 684 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
---|
[907eccb] | 685 | }; |
---|
| 686 | |
---|
[6eb8948] | 687 | /// TupleExpr represents a tuple expression ( [a, b, c] ) |
---|
| 688 | class TupleExpr : public Expression { |
---|
| 689 | public: |
---|
[65cdc1e] | 690 | std::list<Expression*> exprs; |
---|
| 691 | |
---|
[bf4b4cf] | 692 | TupleExpr( const std::list< Expression * > & exprs ); |
---|
[5ded739] | 693 | TupleExpr( const TupleExpr & other ); |
---|
[6eb8948] | 694 | virtual ~TupleExpr(); |
---|
| 695 | |
---|
| 696 | std::list<Expression*>& get_exprs() { return exprs; } |
---|
| 697 | |
---|
[5ded739] | 698 | virtual TupleExpr * clone() const { return new TupleExpr( * this ); } |
---|
| 699 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 700 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
[50377a4] | 701 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
---|
[6eb8948] | 702 | }; |
---|
| 703 | |
---|
[3b58d91] | 704 | /// TupleIndexExpr represents an element selection operation on a tuple value, e.g. t.3 after processing by the expression analyzer |
---|
| 705 | class TupleIndexExpr : public Expression { |
---|
| 706 | public: |
---|
[65cdc1e] | 707 | Expression * tuple; |
---|
| 708 | unsigned int index; |
---|
| 709 | |
---|
[3b58d91] | 710 | TupleIndexExpr( Expression * tuple, unsigned int index ); |
---|
[5ded739] | 711 | TupleIndexExpr( const TupleIndexExpr & other ); |
---|
[3b58d91] | 712 | virtual ~TupleIndexExpr(); |
---|
| 713 | |
---|
| 714 | Expression * get_tuple() const { return tuple; } |
---|
| 715 | int get_index() const { return index; } |
---|
[5ded739] | 716 | TupleIndexExpr * set_tuple( Expression * newValue ) { tuple = newValue; return this; } |
---|
[3b58d91] | 717 | TupleIndexExpr * set_index( unsigned int newValue ) { index = newValue; return this; } |
---|
| 718 | |
---|
[5ded739] | 719 | virtual TupleIndexExpr * clone() const { return new TupleIndexExpr( * this ); } |
---|
| 720 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 721 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
[50377a4] | 722 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
---|
[3b58d91] | 723 | }; |
---|
| 724 | |
---|
[65660bd] | 725 | /// TupleAssignExpr represents a multiple assignment operation, where both sides of the assignment have tuple type, e.g. [a, b, c] = [d, e, f];, a mass assignment operation, where the left hand side has tuple type and the right hand side does not, e.g. [a, b, c] = 5.0;, or a tuple ctor/dtor expression |
---|
[6eb8948] | 726 | class TupleAssignExpr : public Expression { |
---|
[3b58d91] | 727 | public: |
---|
[65cdc1e] | 728 | StmtExpr * stmtExpr = nullptr; |
---|
| 729 | |
---|
[bf4b4cf] | 730 | TupleAssignExpr( const std::list< Expression * > & assigns, const std::list< ObjectDecl * > & tempDecls ); |
---|
[5ded739] | 731 | TupleAssignExpr( const TupleAssignExpr & other ); |
---|
[6eb8948] | 732 | virtual ~TupleAssignExpr(); |
---|
[3b58d91] | 733 | |
---|
[d5556a3] | 734 | TupleAssignExpr * set_stmtExpr( StmtExpr * newValue ) { stmtExpr = newValue; return this; } |
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| 735 | StmtExpr * get_stmtExpr() const { return stmtExpr; } |
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[3b58d91] | 736 | |
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[5ded739] | 737 | virtual TupleAssignExpr * clone() const { return new TupleAssignExpr( * this ); } |
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| 738 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 739 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 740 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[3b58d91] | 741 | }; |
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| 742 | |
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[6eb8948] | 743 | /// StmtExpr represents a GCC 'statement expression', e.g. ({ int x = 5; x; }) |
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| 744 | class StmtExpr : public Expression { |
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| 745 | public: |
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[65cdc1e] | 746 | CompoundStmt * statements; |
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| 747 | std::list< ObjectDecl * > returnDecls; // return variable(s) for stmt expression |
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| 748 | std::list< Expression * > dtors; // destructor(s) for return variable(s) |
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| 749 | |
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[5ded739] | 750 | StmtExpr( CompoundStmt * statements ); |
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[6eb8948] | 751 | StmtExpr( const StmtExpr & other ); |
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| 752 | virtual ~StmtExpr(); |
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[3b58d91] | 753 | |
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[6eb8948] | 754 | CompoundStmt * get_statements() const { return statements; } |
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| 755 | StmtExpr * set_statements( CompoundStmt * newValue ) { statements = newValue; return this; } |
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[3b58d91] | 756 | |
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[5e2c348] | 757 | // call to set the result type of this StmtExpr based on its body |
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| 758 | void computeResult(); |
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| 759 | |
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[d5556a3] | 760 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } |
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| 761 | std::list< Expression * > & get_dtors() { return dtors; } |
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| 762 | |
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[5ded739] | 763 | virtual StmtExpr * clone() const { return new StmtExpr( * this ); } |
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| 764 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 765 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 766 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[3b58d91] | 767 | }; |
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| 768 | |
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[3c13c03] | 769 | class UniqueExpr : public Expression { |
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| 770 | public: |
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[65cdc1e] | 771 | Expression * expr; |
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| 772 | ObjectDecl * object; |
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| 773 | VariableExpr * var; |
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| 774 | |
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[bf32bb8] | 775 | UniqueExpr( Expression * expr, long long idVal = -1 ); |
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[3c13c03] | 776 | UniqueExpr( const UniqueExpr & other ); |
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| 777 | ~UniqueExpr(); |
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| 778 | |
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[141b786] | 779 | Expression * get_expr() const { return expr; } |
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| 780 | UniqueExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
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[3c13c03] | 781 | |
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[141b786] | 782 | ObjectDecl * get_object() const { return object; } |
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| 783 | UniqueExpr * set_object( ObjectDecl * newValue ) { object = newValue; return this; } |
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| 784 | |
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| 785 | VariableExpr * get_var() const { return var; } |
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| 786 | UniqueExpr * set_var( VariableExpr * newValue ) { var = newValue; return this; } |
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[77971f6] | 787 | |
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[bf32bb8] | 788 | int get_id() const { return id; } |
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| 789 | |
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[5ded739] | 790 | virtual UniqueExpr * clone() const { return new UniqueExpr( * this ); } |
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| 791 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 792 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 793 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[65cdc1e] | 794 | |
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[3c13c03] | 795 | private: |
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[bf32bb8] | 796 | int id; |
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| 797 | static long long count; |
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[3c13c03] | 798 | }; |
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| 799 | |
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[e4d829b] | 800 | struct InitAlternative { |
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| 801 | public: |
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| 802 | Type * type = nullptr; |
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| 803 | Designation * designation = nullptr; |
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| 804 | InitAlternative( Type * type, Designation * designation ); |
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| 805 | InitAlternative( const InitAlternative & other ); |
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| 806 | InitAlternative & operator=( const Initializer & other ) = delete; // at the moment this isn't used, and I don't want to implement it |
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| 807 | ~InitAlternative(); |
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| 808 | }; |
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| 809 | |
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| 810 | class UntypedInitExpr : public Expression { |
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| 811 | public: |
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[65cdc1e] | 812 | Expression * expr; |
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| 813 | std::list<InitAlternative> initAlts; |
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| 814 | |
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[e4d829b] | 815 | UntypedInitExpr( Expression * expr, const std::list<InitAlternative> & initAlts ); |
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| 816 | UntypedInitExpr( const UntypedInitExpr & other ); |
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| 817 | ~UntypedInitExpr(); |
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| 818 | |
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| 819 | Expression * get_expr() const { return expr; } |
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| 820 | UntypedInitExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
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| 821 | |
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| 822 | std::list<InitAlternative> & get_initAlts() { return initAlts; } |
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| 823 | |
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| 824 | virtual UntypedInitExpr * clone() const { return new UntypedInitExpr( * this ); } |
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| 825 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 826 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 827 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[e4d829b] | 828 | }; |
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| 829 | |
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| 830 | class InitExpr : public Expression { |
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| 831 | public: |
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[65cdc1e] | 832 | Expression * expr; |
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| 833 | Designation * designation; |
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| 834 | |
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[62423350] | 835 | InitExpr( Expression * expr, Designation * designation ); |
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[e4d829b] | 836 | InitExpr( const InitExpr & other ); |
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| 837 | ~InitExpr(); |
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| 838 | |
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| 839 | Expression * get_expr() const { return expr; } |
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| 840 | InitExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
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| 841 | |
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| 842 | Designation * get_designation() const { return designation; } |
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| 843 | InitExpr * set_designation( Designation * newValue ) { designation = newValue; return this; } |
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| 844 | |
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| 845 | virtual InitExpr * clone() const { return new InitExpr( * this ); } |
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| 846 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 847 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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[50377a4] | 848 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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[e4d829b] | 849 | }; |
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| 850 | |
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[44b4114] | 851 | /// expression that contains a deleted identifier - should never make it past the resolver. |
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| 852 | class DeletedExpr : public Expression { |
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| 853 | public: |
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| 854 | Expression * expr; |
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| 855 | BaseSyntaxNode * deleteStmt; |
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| 856 | |
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| 857 | DeletedExpr( Expression * expr, BaseSyntaxNode * deleteStmt ); |
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| 858 | DeletedExpr( const DeletedExpr & other ); |
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| 859 | ~DeletedExpr(); |
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| 860 | |
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| 861 | virtual DeletedExpr * clone() const { return new DeletedExpr( * this ); } |
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| 862 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 863 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 864 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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| 865 | }; |
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| 866 | |
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[d807ca28] | 867 | /// C11 _Generic expression |
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| 868 | class GenericExpr : public Expression { |
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| 869 | public: |
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| 870 | struct Association { |
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| 871 | Type * type = nullptr; |
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| 872 | Expression * expr = nullptr; |
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| 873 | bool isDefault = false; |
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| 874 | |
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| 875 | Association( Type * type, Expression * expr ); |
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| 876 | Association( Expression * expr ); |
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| 877 | Association( const Association & other ); |
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| 878 | Association & operator=( const Association & other ) = delete; // at the moment this isn't used, and I don't want to implement it |
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| 879 | ~Association(); |
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| 880 | }; |
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| 881 | |
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| 882 | Expression * control; |
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| 883 | std::list<Association> associations; |
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| 884 | |
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| 885 | GenericExpr( Expression * control, const std::list<Association> & assoc ); |
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| 886 | GenericExpr( const GenericExpr & other ); |
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| 887 | virtual ~GenericExpr(); |
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| 888 | |
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| 889 | virtual GenericExpr * clone() const { return new GenericExpr( * this ); } |
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| 890 | virtual void accept( Visitor & v ) { v.visit( this ); } |
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| 891 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
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| 892 | virtual void print( std::ostream & os, Indenter indent = {} ) const; |
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| 893 | }; |
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| 894 | |
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[0dd3a2f] | 895 | // Local Variables: // |
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| 896 | // tab-width: 4 // |
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| 897 | // mode: c++ // |
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| 898 | // compile-command: "make install" // |
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| 899 | // End: // |
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